MD Altaf H.
DevOps & DevSecOps Engineer | Docker | CI/CD | AWS, VPS, Cloud Servers
DevOps & DevSecOps Engineer specializing in AWS, Docker, CI/CD, Linux, cloud infrastructure, and secure production deployments. I help businesses deploy, automate, secure, and maintain production applications and cloud infrastructure — from CI/CD pipelines and Docker deployments to server security, application security, and cloud architecture. I’m a technology leader and full-stack software engineer with 8+ years of experience building and managing production software systems, cloud infrastructure, DevOps workflows, and secure application environments. I currently work as a CTO, leading technical architecture, cloud deployment, DevOps, production systems, and security considerations. ☁️ DevOps & Cloud ✅ AWS Cloud Infrastructure ✅ Docker & Containerized Applications ✅ CI/CD Pipeline Development ✅ GitHub Actions ✅ Linux Server Administration ✅ Nginx & Web Server Configuration ✅ Production Deployment & Automation ✅ Cloud Infrastructure Management ✅ Application Monitoring & Troubleshooting ✅ Performance, Scalability & Reliability 🔐 DevSecOps & Security • Secure CI/CD & Deployment Practices • Application Security • Cloud Security Fundamentals • Access Control • Secure Server Configuration • Multi-Tenant Security • Data Isolation • Security-Focused Architecture 💻 Why my development background matters Unlike a traditional infrastructure-only DevOps engineer, I also have extensive hands-on experience with PHP, JavaScript/TypeScript, Python, SQL, Laravel, Node.js, React/MERN, and Next.js. This means I can understand the complete path from: Code → Application → Database → Docker → CI/CD → Cloud Infrastructure → Production → Security That makes me particularly effective for companies that need someone who can bridge the gap between software development, DevOps, cloud infrastructure, and security. 🏢 Production & Enterprise Experience I have worked with cloud-hosted and multi-tenant systems where access control, data isolation, scalability, reliability, availability, and application security were important considerations. One of my key projects is a multi-tenant SaaS platform for a Washington DC Government department, where I developed and maintained VPS infrastructure for a production system handling sensitive organizational data. The architecture included isolated databases and file storage with strong emphasis on access control, data isolation, scalability, reliability, and application security. I have also managed cloud infrastructure for BoltERP, a multi-tenant SaaS ERP platform supporting organizations including one with 3,500+ staff, with responsibilities covering production servers, scalability, availability, organizational data protection, performance, and security considerations. 🛠️ Core Technologies AWS | Azure | DigitalOcean | Docker | CI/CD | GitHub Actions | Linux | Nginx | Redis | Python | PHP | Laravel | Node.js | JavaScript | TypeScript | MySQL | PostgreSQL | MongoDB If you need an engineer who can build the application, automate the deployment, manage the infrastructure, and apply security throughout the process, I can help.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $1.5k
Billed in all: $10,597$11k
$725 in the last 6 months
Across 22 contracts
Earnings, last 30 days
Skill rankings: Top 17% in Apache HTTP Server
Ranked by MRR among everyone on Upwork with the skill.
- #9Continuous Deployment32 freelancers · 🇧🇩 #2Top 28%🇧🇩#2 of 3
- #11AI Infrastructure23 freelancers · 🇧🇩 #1Top 48%🇧🇩#1 of 1
- #33Infrastructure Management127 freelancers · 🇧🇩 #1Top 26%🇧🇩#1 of 1
- #37Apache HTTP Server220 freelancers · 🇧🇩 #3Top 17%🇧🇩#3 of 10
- #51Continuous Integration236 freelancers · 🇧🇩 #2Top 22%🇧🇩#2 of 3
- #58Web Application Security246 freelancers · 🇧🇩 #7Top 24%🇧🇩#7 of 30
- #64Security Infrastructure187 freelancers · 🇧🇩 #1Top 34%🇧🇩#1 of 4
- #109Server Administration419 freelancers · 🇧🇩 #8Top 26%🇧🇩#8 of 31